diff --git a/tox.ini b/tox.ini
index a804ffe2..31c313e0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -15,7 +15,7 @@ deps =
   pytest-cov
   pytest-django
   pytest-freezegun
-  pytest<4
+  pytest
   WebTest
   mock
   httmock